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1454130056 = 231373733557
BaseRepresentation
bin101011010101100…
…0100001110001000
310202100012110102202
41112223010032020
510434224130211
6400143015332
751014621141
oct12653041610
93670173382
101454130056
11686900485
12346b9a548
131a23519b2
14db1a2ac8
15879d853b
hex56ac4388

1454130056 has 32 divisors (see below), whose sum is σ = 2754532440. Its totient is φ = 719620608.

The previous prime is 1454130049. The next prime is 1454130089. The reversal of 1454130056 is 6500314541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1068636100 + 385493956 = 32690^2 + 19634^2 .

It is a super-2 number, since 2×14541300562 = 4228988439525126272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407030 + ... + 410586.

Almost surely, 21454130056 is an apocalyptic number.

It is an amenable number.

1454130056 is a deficient number, since it is larger than the sum of its proper divisors (1300402384).

1454130056 is a wasteful number, since it uses less digits than its factorization.

1454130056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073 (or 4069 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1454130056 is about 38133.0572600729. The cubic root of 1454130056 is about 1132.9248000045.

Adding to 1454130056 its reverse (6500314541), we get a palindrome (7954444597).

The spelling of 1454130056 in words is "one billion, four hundred fifty-four million, one hundred thirty thousand, fifty-six".

Divisors: 1 2 4 8 137 274 373 548 746 1096 1492 2984 3557 7114 14228 28456 51101 102202 204404 408808 487309 974618 1326761 1949236 2653522 3898472 5307044 10614088 181766257 363532514 727065028 1454130056